Finding the Fourth Proportional to 904,048.11, 1,356,072.27 and 704,517.99
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Solution
The fourth proportional to 904,048.11, 1,356,072.27 and 704,517.99 is: 1,056,777.07
Step by Step Solution
- Step 1: Write the proportion equation
904,048.11 : 1,356,072.27 = 704,517.99 : x - Step 2: Convert to fraction form
904,048.11/1,356,072.27 = 704,517.99/x - Step 3: Cross multiply
904,048.11x = 1,356,072.27 × 704,517.99 - Step 4: Simplify right side
904,048.11x = 955,377,309,955.14 - Step 5: Solve for x
x = 955,377,309,955.14/904,048.11 - Step 6: Final answer
x = 1,056,777.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.